Examples with KeyPairGenerator java.security.KeyPairGenerator used on opensource projects

Example 26 with KeyPairGenerator

use of java.security.KeyPairGenerator in project robovm by robovm.

the class KeyPairGenerator2Test method GetInstance03.

/**
     * Test for <code>getInstance(String algorithm, Provider provider)</code>
     * method
     * Assertions:
     * throws NullPointerException  when algorithm is null
     * throws NoSuchAlgorithmException when algorithm is incorrect;
     * throws IllegalArgumentException when provider is null;
     * returns KeyPairGenerator object
     */
private void GetInstance03(int mode) throws NoSuchAlgorithmException, IllegalArgumentException, InvalidAlgorithmParameterException {
    try {
        KeyPairGenerator.getInstance(null, mProv);
        fail("NullPointerException or KeyStoreException must be thrown");
    } catch (NoSuchAlgorithmException e) {
    } catch (NullPointerException e) {
    }
    for (int i = 0; i < invalidValues.length; i++) {
        try {
            KeyPairGenerator.getInstance(invalidValues[i], mProv);
            fail("NoSuchAlgorithmException must be thrown (algorithm: ".concat(invalidValues[i]).concat(")"));
        } catch (NoSuchAlgorithmException e) {
        }
    }
    Provider prov = null;
    for (int i = 0; i < validValues.length; i++) {
        String alg = validValues[i].concat(post);
        try {
            KeyPairGenerator.getInstance(alg, prov);
            fail("IllegalArgumentException must be thrown when provider is null (algorithm: ".concat(alg).concat(")"));
        } catch (IllegalArgumentException e) {
        }
    }
    KeyPairGenerator kpG;
    for (int i = 0; i < validValues.length; i++) {
        String alg = validValues[i].concat(post);
        kpG = KeyPairGenerator.getInstance(alg, mProv);
        assertEquals("Incorrect algorithm", kpG.getAlgorithm().toUpperCase(), (mode <= 2 ? resAlg : alg).toUpperCase());
        assertEquals("Incorrect provider", kpG.getProvider(), mProv);
        checkResult(kpG, mode);
    }
}

Example 27 with KeyPairGenerator

use of java.security.KeyPairGenerator in project robovm by robovm.

the class KeyPairGenerator3Test method testGenKeyPair02.

/**
     * Test for <code>generateKeyPair()</code> and <code>genKeyPair()</code>
     * methods
     * Assertion: these methods are used without previously initialization
     */
public void testGenKeyPair02() throws NoSuchAlgorithmException, NoSuchProviderException, IllegalArgumentException {
    if (!DSASupported) {
        fail(NotSupportMsg);
        return;
    }
    KeyPairGenerator[] kpg = createKPGen();
    assertNotNull("KeyPairGenerator objects were not created", kpg);
    KeyPair kp, kp1;
    for (int i = 0; i < kpg.length; i++) {
        kp = kpg[i].generateKeyPair();
        kp1 = kpg[i].genKeyPair();
        assertFalse("Incorrect private key", kp.getPrivate().equals(kp1.getPrivate()));
        assertFalse("Incorrect public key", kp.getPublic().equals(kp1.getPublic()));
    }
}

Example 28 with KeyPairGenerator

use of java.security.KeyPairGenerator in project robovm by robovm.

the class KeyPairGenerator3Test method testGenKeyPair01.

/**
     * Test for <code>generateKeyPair()</code> and <code>genKeyPair()</code>
     * methods
     * Assertion: KeyPairGenerator was initialized before the invocation
     * of these methods
     */
public void testGenKeyPair01() throws NoSuchAlgorithmException, NoSuchProviderException, IllegalArgumentException {
    if (!DSASupported) {
        fail(NotSupportMsg);
        return;
    }
    KeyPairGenerator[] kpg = createKPGen();
    assertNotNull("KeyPairGenerator objects were not created", kpg);
    KeyPair kp, kp1;
    SecureRandom rr = new SecureRandom();
    for (int i = 0; i < kpg.length; i++) {
        kpg[i].initialize(512, rr);
        kp = kpg[i].generateKeyPair();
        kp1 = kpg[i].genKeyPair();
        assertFalse("Incorrect private key", kp.getPrivate().equals(kp1.getPrivate()));
        assertFalse("Incorrect public key", kp.getPublic().equals(kp1.getPublic()));
    }
}

Example 29 with KeyPairGenerator

use of java.security.KeyPairGenerator in project robovm by robovm.

the class KeyPairGenerator4Test method test_initializeLjava_security_spec_AlgorithmParameterSpec.

/**
     * java.security.KeyPairGenerator#initialize(java.security.spec.AlgorithmParameterSpec)
     */
public void test_initializeLjava_security_spec_AlgorithmParameterSpec() throws Exception {
    // create DSAParams
    KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("DSA");
    keyPairGenerator.initialize(1024);
    DSAPublicKey key = (DSAPublicKey) keyPairGenerator.genKeyPair().getPublic();
    DSAParams params = key.getParams();
    KeyPairGenerator keyPair = KeyPairGenerator.getInstance("DSA");
    keyPair.initialize(new DSAParameterSpec(params.getP(), params.getQ(), params.getG()));
}

Example 30 with KeyPairGenerator

use of java.security.KeyPairGenerator in project robovm by robovm.

the class KeyPairGenerator4Test method test_initializeILjava_security_SecureRandom.

/**
     * java.security.KeyPairGenerator#initialize(int,
     *        java.security.SecureRandom)
     */
public void test_initializeILjava_security_SecureRandom() throws Exception {
    KeyPairGenerator keyPair = KeyPairGenerator.getInstance("DSA");
    keyPair.initialize(1024, new SecureRandom());
}